SW280 from GS YUASA is now classified as 6-9 year battery
DE10316323A1 - Functionalizing polyarylethersulfones with basic groups, for use in electrolytes, ion exchangers, catalysts, polymer electrolyte membranes or blends, involves a Grignard reaction and reaction with an anchoring compound - Google Patents
New regulation acid packs/motorcycle batteries can be sold in the EU